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https://github.com/owntone/owntone-server.git
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support for mpd command 'search'
This commit is contained in:
chme
parent
63a480d5fc
commit
911b982815
182
src/mpd.c
182
src/mpd.c
@ -403,7 +403,7 @@ mpd_add_mediainfo_byid(struct evbuffer *evbuf, int id, int pos_pl)
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* @param mfi media information
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* @return the number of bytes added if successful, or -1 if an error occurred.
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*/
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/*static int
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static int
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mpd_add_db_media_file_info(struct evbuffer *evbuf, struct db_media_file_info *dbmfi)
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{
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uint32_t songlength;
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@ -422,7 +422,7 @@ mpd_add_db_media_file_info(struct evbuffer *evbuf, struct db_media_file_info *db
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"Album: %s\n"
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"Title: %s\n"
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"Id: %s\n",
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(dbmfi->path + 1),
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(dbmfi->virtual_path + 1),
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(songlength / 1000),
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dbmfi->artist,
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dbmfi->album,
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@ -430,7 +430,7 @@ mpd_add_db_media_file_info(struct evbuffer *evbuf, struct db_media_file_info *db
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dbmfi->id);
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return ret;
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}*/
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}
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/*
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* Command handler function for 'currentsong'
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@ -1479,6 +1479,13 @@ mpd_command_deleteid(struct evbuffer *evbuf, int argc, char **argv, char **errms
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return 0;
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}
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/*
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* Command handler function for 'playlistid'
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* Displays a list of all songs in the queue, or if the optional argument is given, displays information
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* only for the song with ID.
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*
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* The order of the songs is always the not shuffled order.
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*/
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static int
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mpd_command_playlistid(struct evbuffer *evbuf, int argc, char **argv, char **errmsg)
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{
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@ -1672,6 +1679,13 @@ mpd_command_load(struct evbuffer *evbuf, int argc, char **argv, char **errmsg)
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return 0;
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}
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static int
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mpd_command_list()
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{
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return 0;
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}
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/*
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* Command handler function for 'lsinfo'
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* Lists the contents of the directory given in argv[1].
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@ -1766,6 +1780,156 @@ mpd_command_lsinfo(struct evbuffer *evbuf, int argc, char **argv, char **errmsg)
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return 0;
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}
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static int
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mpd_get_query_params(int argc, char **argv, struct query_params *qp)
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{
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char *c1;
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char *c2;
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int start_pos;
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int end_pos;
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int i;
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int ret;
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c1 = NULL;
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c2 = NULL;
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for (i = 0; i < argc; i += 2)
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{
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if (0 == strcasecmp(argv[i], "any"))
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{
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c1 = sqlite3_mprintf("(f.artist LIKE '%%%q%%' OR f.album LIKE '%%%q%%' OR f.title LIKE '%%%q%%')", argv[i + 1], argv[i + 1], argv[i + 1]);
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}
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else if (0 == strcasecmp(argv[i], "file"))
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{
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c1 = sqlite3_mprintf("(f.virtual_path LIKE '%%%q%%')", argv[i + 1]);
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}
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else if (0 == strcasecmp(argv[i], "base"))
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{
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c1 = sqlite3_mprintf("(f.virtual_path LIKE '/%q%%')", argv[i + 1]);
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}
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else if (0 == strcasecmp(argv[i], "modified-since"))
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{
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DPRINTF(E_WARN, L_MPD, "Special parameter 'modified-since' is not supported by forked-daapd and will be ignored\n");
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}
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else if (0 == strcasecmp(argv[i], "window"))
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{
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ret = mpd_pars_range_arg(argv[i + 1], &start_pos, &end_pos);
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if (ret == 0)
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{
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qp->idx_type = I_SUB;
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qp->limit = end_pos - start_pos;
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qp->offset = start_pos;
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}
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else
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{
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DPRINTF(E_LOG, L_MPD, "Window argument doesn't convert to integer or range: '%s'\n", argv[i + 1]);
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}
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}
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else if (0 == strcasecmp(argv[i], "artist"))
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{
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c1 = sqlite3_mprintf("(f.artist LIKE '%%%q%%')", argv[i + 1]);
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}
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else if (0 == strcasecmp(argv[i], "albumartist"))
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{
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c1 = sqlite3_mprintf("(f.album_artist LIKE '%%%q%%')", argv[i + 1]);
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}
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else if (0 == strcasecmp(argv[i], "album"))
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{
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c1 = sqlite3_mprintf("(f.album LIKE '%%%q%%')", argv[i + 1]);
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}
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else if (0 == strcasecmp(argv[i], "title"))
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{
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c1 = sqlite3_mprintf("(f.title LIKE '%%%q%%')", argv[i + 1]);
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}
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else
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{
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DPRINTF(E_WARN, L_MPD, "Parameter '%s' is not supported by forked-daapd and will be ignored\n", argv[i]);
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}
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if (c1)
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{
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if (qp->filter)
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c2 = sqlite3_mprintf("%s AND %s", qp->filter, c1);
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else
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c2 = sqlite3_mprintf("%s", c1);
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if (qp->filter)
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sqlite3_free(qp->filter);
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qp->filter = c2;
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c2 = NULL;
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sqlite3_free(c1);
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c1 = NULL;
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}
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}
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return 0;
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}
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/*
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* Command handler function for 'search'
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* Lists any song that matches the given list of arguments. Arguments are pairs of TYPE and WHAT, where
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* TYPE is the tag that contains WHAT (case insensitiv).
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*
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* TYPE can also be one of the special parameter:
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* - any: checks all tags
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* - file: checks the virtual_path
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* - base: restricts result to the given directory
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* - modified-since (not supported)
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* - window: limits result to the given range of "START:END"
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*
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* Example request: "search artist foo album bar"
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*/
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static int
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mpd_command_search(struct evbuffer *evbuf, int argc, char **argv, char **errmsg)
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{
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struct query_params qp;
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struct db_media_file_info dbmfi;
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int ret;
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if (argc < 3 || ((argc - 1) % 2) != 0)
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{
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DPRINTF(E_LOG, L_MPD, "Missing argument(s) for command 'update'\n");
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ret = asprintf(errmsg, "Missing argument(s) for command 'update'");
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if (ret < 0)
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DPRINTF(E_LOG, L_MPD, "Out of memory\n");
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return ACK_ERROR_ARG;
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}
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memset(&qp, 0, sizeof(struct query_params));
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qp.type = Q_ITEMS;
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qp.sort = S_NAME;
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qp.idx_type = I_NONE;
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mpd_get_query_params(argc - 1, argv + 1, &qp);
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ret = db_query_start(&qp);
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if (ret < 0)
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{
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db_query_end(&qp);
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DPRINTF(E_LOG, L_MPD, "Could not start query\n");
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ret = asprintf(errmsg, "Could not start query");
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if (ret < 0)
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DPRINTF(E_LOG, L_MPD, "Out of memory\n");
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return ACK_ERROR_UNKNOWN;
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}
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while (((ret = db_query_fetch_file(&qp, &dbmfi)) == 0) && (dbmfi.id))
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{
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ret = mpd_add_db_media_file_info(evbuf, &dbmfi);
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if (ret < 0)
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{
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DPRINTF(E_LOG, L_MPD, "Error adding song to the evbuffer, song id: %s\n", dbmfi.id);
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}
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}
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db_query_end(&qp);
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return 0;
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}
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/*
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* Command handler function for 'update'
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* Initiates an init-rescan (scans for new files)
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@ -1847,10 +2011,6 @@ mpd_command_outputs(struct evbuffer *evbuf, int argc, char **argv, char **errmsg
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return 0;
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}
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*/
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static int
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mpd_command_commands(struct evbuffer *evbuf, int argc, char **argv, char **errmsg);
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/*
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* Dummy function to handle commands that are not supported by forked-daapd and should
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* not raise an error.
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@ -1863,6 +2023,10 @@ mpd_command_ignore(struct evbuffer *evbuf, int argc, char **argv, char **errmsg)
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return 0;
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}
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static int
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mpd_command_commands(struct evbuffer *evbuf, int argc, char **argv, char **errmsg);
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struct command
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{
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/* The command name */
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@ -2165,10 +2329,12 @@ static struct command mpd_handlers[] =
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.mpdcommand = "findadd",
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.handler = mpd_command_findadd
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},
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*/
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{
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.mpdcommand = "list",
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.handler = mpd_command_list
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},
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/*
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{
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.mpdcommand = "listall",
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.handler = mpd_command_listall
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@ -2191,10 +2357,12 @@ static struct command mpd_handlers[] =
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.mpdcommand = "readcomments",
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.handler = mpd_command_readcomments
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},
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*/
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{
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.mpdcommand = "search",
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.handler = mpd_command_search
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},
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/*
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{
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.mpdcommand = "searchadd",
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.handler = mpd_command_searchadd
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